Genuine US Military Issue. NEW N-1B MUKLUK BOOTS! They are Sage Green and they all have The ORIGINAL WOOL LINERS with them.And they also have a thick wool insole. You only need one pair of thermal, or wool socks nothing more. These Boots are Good For TEMPS DOWN TO – 40 F. These Boots go just below your knees. Very good for hunting, snow mobler’s, or just a nice walk out in the winter wonderland! They are very light weight to walk in for all day and will always keep your feet toasty warm. 5- 6-7=XS, 8-9= SMALL, 10-11= MEDIUM, 12-13= LARGE, 14-16= X-LARGE. As you check out you need to enter what size you want in the COMMENT BOX. NOTE, DO NOT CHOOSE ANYTHING SMALLER THAN A MEDIUM FLAT RATE BOX !!IF YOU PURCHASE MORE THAN 1 PAIR YOU WILL NEED TO CHOOSE A LARGE FLAT RATE BOX OR UPS!! 2 PAIR OF BOOTS WILL NOT!! FIT IN A MEDIUM FLAT RATE BOX, IF YOU STILL CHOOSE AN OTHER BOX EXCEPT LARGE FLAT RATE OR UPS,YOUR ORDER WILL BE HELD UP UNTIL YOU PAY FOR THE ADDITIONAL SHIPPING!